Two years after an abrupt price hike for a lethal drug used by terminally ill patients to end their lives, doctors are once again rethinking aid-in-dying medications – this time because they’re taking too long to work. The concerned physicians say they’ve come up with yet another alternative to Seconal, the powerful sedative that was the drug of choice under Death with Dignity laws until prices charged by a Canadian company doubled to more than $3,000 per dose.